From 2e618a2cd4ff3bf76114051c031ef347e9c1754b Mon Sep 17 00:00:00 2001
From: "yu.dongliang" <18588496441@163.com>
Date: Fri, 8 Sep 2023 20:16:33 +0800
Subject: [PATCH] ses_step_va_transistor.c

---
 ses_step_va_diode.c      |   2 +-
 ses_step_va_transistor.c | 103 ++++++++++++++++++++++++++++++++++++---
 2 files changed, 97 insertions(+), 8 deletions(-)

diff --git a/ses_step_va_diode.c b/ses_step_va_diode.c
index 1e98b5f..7a7ce24 100644
--- a/ses_step_va_diode.c
+++ b/ses_step_va_diode.c
@@ -55,7 +55,7 @@ void __ses_path_dr(ScfEpin* p0, ScfEpin* p1, ScfEpin* p)
 
 	ses_ui_r(&p->dr, &p->jdr, v, jv, p->a, p->ja);
 
-	scf_logd("c%ldp%ld, v: %lg + j%lg, r: %lg + j%lg, p->a: %lg + j%lg, p->dr: %lg + j%lg\n", p->cid, p->id,
+	scf_logw("c%ldp%ld, v: %lg + j%lg, r: %lg + j%lg, p->a: %lg + j%lg, p->dr: %lg + j%lg\n", p->cid, p->id,
 			v, jv, r, jr, p->a, p->ja, p->dr, p->jdr);
 
 	p->dr  -= r;
diff --git a/ses_step_va_transistor.c b/ses_step_va_transistor.c
index c2a6169..e253cbd 100644
--- a/ses_step_va_transistor.c
+++ b/ses_step_va_transistor.c
@@ -7,6 +7,8 @@ static int __ses_path_va_transistor(ScfEfunction* f, ses_path_t* path)
 	ScfEline*      el;
 	ScfEpin*       p0;
 	ScfEpin*       p1;
+
+	ScfEpin*       p;
 	ScfEpin*       pb;
 	ScfEpin*       pc;
 	ScfEpin*       pe;
@@ -52,6 +54,8 @@ static int __ses_path_va_transistor(ScfEfunction* f, ses_path_t* path)
 		if (SCF_EDA_Transistor_B != pb->id)
 			continue;
 
+		p   = path->pins->data[i - 1];
+
 		v   = p0->v  - pb->v;
 		jv  = p0->jv - pb->jv;
 
@@ -63,17 +67,30 @@ static int __ses_path_va_transistor(ScfEfunction* f, ses_path_t* path)
 
 		ses_ur_i(&el->a, &el->ja, v, jv, pr, jpr);
 
-		pb->a      = el->a;
-		pb->ja     = el->ja;
+		pb->a  = el->a;
+		pb->ja = el->ja;
+
+		p->v   = el->v;
+		p->jv  = el->jv;
+		p->a   = el->a;
+		p->ja  = el->ja;
+
 		el->aconst = 1;
 
-		if (path->childs)
+		if (path->childs) {
+
+			__ses_path_split_i(path, p0, pb, el, &p->a,  &p->ja);
 			__ses_path_split_i(path, pb, p1, el, &pb->a, &pb->ja);
 
-		__ses_path_dr(pb, p1, pb);
+		} else {
+			p0->a  = el->a;
+			p0->ja = el->ja;
+		}
+
+		__ses_path_dr(p, p1, pb);
 
-		scf_loge("i: %d, c%ldp%ld, v: %lg + j%lg, pb->v: %lg + j%lg, pb->a: %lg + j%lg, pr: %lg + j%lg, sr: %lg + j%lg, pb->dr: %lg + j%lg\n",
-				i, pb->cid, pb->id, v, jv, pb->v, pb->jv, pb->a, pb->ja, pr, jpr, sr, jsr, pb->dr, pb->jdr);
+		scf_loge("i: %d, c%ldp%ld--c%ldp%ld, v: %lg + j%lg, pb->v: %lg + j%lg, pb->a: %lg + j%lg, pr: %lg + j%lg, sr: %lg + j%lg, pb->dr: %lg + j%lg\n",
+				i, p0->cid, p0->id, pb->cid, pb->id, v, jv, pb->v, pb->jv, pb->a, pb->ja, pr, jpr, sr, jsr, pb->dr, pb->jdr);
 
 		pc     = c->pins[SCF_EDA_Transistor_C];
 		pe     = c->pins[SCF_EDA_Transistor_E];
@@ -84,10 +101,82 @@ static int __ses_path_va_transistor(ScfEfunction* f, ses_path_t* path)
 		pe->a  = pc->a   + pb->a;
 		pe->ja = pc->ja  + pb->ja;
 
+		pb->aconst = 1;
+		pc->aconst = 1;
+		pe->aconst = 1;
+
 		scf_loge("i: %d, c%ldp%ld, pc->a: %lg + j%lg\n", i, pc->cid, pc->id, pc->a, pc->ja);
 		scf_loge("i: %d, c%ldp%ld, pe->a: %lg + j%lg\n", i, pe->cid, pe->id, pe->a, pe->ja);
 	}
-	printf("\n");
+
+	for (i = 1; i < path->pins->size - 1; i++) {
+		pc =        path->pins->data[i];
+
+		el = f->elines    [pc->lid];
+		c  = f->components[pc->cid];
+
+		if (SCF_EDA_Transistor != c->type)
+			continue;
+
+		if (SCF_EDA_Transistor_C != pc->id)
+			continue;
+
+		if (!pc->aconst)
+			continue;
+
+		p   = path->pins->data[i - 1];
+
+		pr  = p->pr  - p0->pr;
+		jpr = p->jpr - p0->jpr;
+
+		sr  = p->sr  - p0->sr;
+		jsr = p->jsr - p0->jsr;
+
+		ses_ir_u(&v, &jv, pc->a, pc->ja, pr, jpr);
+
+		pc->v  = p0->v  - v;
+		pc->jv = p0->jv - jv;
+
+		if (pc->v < p1->v) {
+			v     = p0->v   - p1->v;
+			jv    = p0->jv  - p1->jv;
+
+			pr    = p1->sr  - p0->pr;
+			jpr   = p1->jsr - p0->jpr;
+
+			ses_ur_i(&pc->a, &pc->ja, v, jv, pr, jpr);
+
+			pr    = p->pr  - p0->pr;
+			jpr   = p->jpr - p0->jpr;
+
+			ses_ir_u(&v, &jv, pc->a, pc->ja, pr, jpr);
+
+			pc->v  = p0->v  - v;
+			pc->jv = p0->jv - jv;
+		}
+
+		el->v  = pc->v;
+		el->jv = pc->jv;
+		el->a  = pc->a;
+		el->ja = pc->ja;
+
+		p->v   = el->v;
+		p->jv  = el->jv;
+		p->a   = el->a;
+		p->ja  = el->ja;
+
+		if (path->childs)
+			__ses_path_split_i(path, p0, pc, el, &p->a,  &p->ja);
+		else {
+			p0->a  = el->a;
+			p0->ja = el->ja;
+		}
+
+		__ses_path_dr(p, p1, pc);
+
+		scf_loge("i: %d, c%ldp%ld--c%ldp%ld, v: %lg + j%lg, pc->v: %lg + j%lg, pc->a: %lg + j%lg, pr: %lg + j%lg, sr: %lg + j%lg, pc->dr: %lg + j%lg\n",
+				i, p0->cid, p0->id, pc->cid, pc->id, v, jv, pc->v, pc->jv, pc->a, pc->ja, pr, jpr, sr, jsr, pc->dr, pc->jdr);
+	}
 
 	return 0;
 }
-- 
2.25.1